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40155150340 = 22526313215779
BaseRepresentation
bin100101011001011011…
…101111100000000100
310211122110222222202101
4211121123233200010
51124214204302330
630240320121444
72621040101104
oct453133574004
9124573888671
1040155150340
1116036598868
127947a66284
133a2c2657b6
141d2d037204
1510a04324ca
hex9596ef804

40155150340 has 48 divisors (see below), whose sum is σ = 84725182080. Its totient is φ = 15986108160.

The previous prime is 40155150331. The next prime is 40155150341. The reversal of 40155150340 is 4305155104.

It is a super-2 number, since 2×401551503402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40155150299 and 40155150308.

It is not an unprimeable number, because it can be changed into a prime (40155150341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6945571 + ... + 6951349.

It is an arithmetic number, because the mean of its divisors is an integer number (1765107960).

Almost surely, 240155150340 is an apocalyptic number.

It is an amenable number.

40155150340 is an abundant number, since it is smaller than the sum of its proper divisors (44570031740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40155150340 is a wasteful number, since it uses less digits than its factorization.

40155150340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372 (or 7370 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 40155150340 in words is "forty billion, one hundred fifty-five million, one hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 1321 2630 2642 5260 5284 5779 6605 11558 13210 23116 26420 28895 57790 115580 347423 694846 1389692 1519877 1737115 3039754 3474230 6079508 6948460 7599385 7634059 15198770 15268118 30397540 30536236 38170295 76340590 152681180 2007757517 4015515034 8031030068 10038787585 20077575170 40155150340